Hi, I'm Tajamal H.
Senior Backend Software Engineer
Backend Engineer | PHP | Nodejs | Python | Laravel | APIs
Architecture, Logic & Scalability.
I am a Backend Software Engineer with over 7 years of professional experience building scalable web applications, RESTful APIs, SaaS products, browser extensions, and backend automation tools.
My passion lies in backend engineering. I prefer backend over frontend because I enjoy solving complex logic puzzles, designing high-availability database schemas, structuring cleaner server architectures, and engineering code that performs under load.
Architecture
Clean, scalable patterns
APIs & Integrations
Robust, secure REST APIs
Database Design
Optimal queries & caching
Automation
Scripting & job queues
Core Engineering Competencies
- API Development (REST, Webhooks)
- Software Architecture & Patterns
- Complex Business Logic Implementation
- Database Design & Index Optimization
- Server Management & Automation Scripts
- Debugging & Performance Optimization
- Building SaaS & Extensible Products
Professional History
Over 7 years of designing backend engines and leading development pipelines.
Work Experience
Senior Full Stack Developer
Momentum Digital
- Drive custom backend solutions using PHP, WordPress, and Shopify integration.
- Design secure external API integrations for seamless third-party service connectivity.
- Execute database performance optimization to reduce server latency by custom indexing and caching.
- Build bespoke extension layers and tailored plugins supporting business operational requirements.
Senior WordPress Engineer
Gomal Themes
Key Project Deliverables:
- YouPrint.ai: Developed full custom printing workflow, integrated MidJourney AI API for custom graphic generation, and customized WooCommerce checkout engines.
- Allatolkar.se: Built an Upwork-style translation marketplace matching clients and language experts with integrated payment gateways and user dashboards.
- MaxTeam.se: Designed and deployed a custom internal operational resource management plugin.
Senior Backend Engineer
Digiware Solutions
- Engineered core PHP backend systems and optimized REST APIs supporting high client-transaction volumes.
- Integrated specialized third-party services including Weatherbys systems and custom financial APIs.
- Developed complex plugins, including custom integrations for the MotoPress Hotel Booking engine.
Senior Backend Engineer
PrePostSEO
Core Backend Advancements:
- Plagiarism Checker V2: Redesigned the core backend engine processing text comparisons against billions of web records with high-concurrency Laravel job queues.
- SaaS Tools: Built robust OCR engines (Image-to-Text), Chrome extensions, and browser add-ons interacting with optimized PHP API endpoints.
- Calculators.tech & PrePostSEO.com: Managed high-availability server configurations, handling deployment pipelines, continuous integration (CI/CD), and database indexes reaching millions of active users.
Co-Founder & Operations Manager
Fecto Digital
- Formulated core technology infrastructure and architectural decisions for clients' projects.
- Coordinated a development team of frontend and backend programmers implementing Agile sprints.
- Architected highly modular PHP backends, database layouts, and API integrations for client SaaS platforms.
Featured Work
A handpicked selection of production-grade platforms, APIs, SaaS systems, and microservices.
Projects
Ansly Chatbot
Developed a custom intelligent AI Chatbot engine resolving client support requests dynamically, leveraging FastAPI backend structures and Next.js interfaces.
Plagiarism Checker V2
High-performance matching engine querying indexes of web records. Engineered queue architecture for high-concurrency bulk text scans.
YouPrint.ai
Automated print-on-demand platform integrating MidJourney AI API to transform prompt strings into customized physical canvas orders.
CalculatorOnline.com
Scalable calculation platform resolving complex mathematical formulas and financial calculations with high caching capabilities.
Allatolkar.se
A marketplace platform matching certified translators with corporate clients, equipped with secure escrow payments and messaging queues.
FreeImageToText.com
OCR processing application converting uploaded visual files to editable textual outputs, leveraging fast PHP API integrations.
Weatherbys & Hotel API
Developed high-reliability hotel booking REST endpoint plugins, integrating Weatherbys horse-racing registers and custom PHP engines.
Additional Contributions
Technical Proficiencies
My primary development environment, languages, framework systems, databases, and tooling pipeline.
Skills
Backend Logic
Data & Operations
CMS & Frontends
Why Hire Me
My operational principles that ensure your project builds on a secure, stable, and performant foundation.
Fast Learner
Able to research, dissect, and implement foreign API systems or technical stacks within days.
Problem Solver
Deep interest in algorithms and debugging complex code execution stacks under load.
Backend Specialist
Strongly focused on optimal database indices, efficient request handling, caching, and server architecture.
Team Lead
Experienced manager of developers, bridging technical gaps and guiding software architectures to production.
What Leaders Say
Feedback from operations managers, technical founders, and stakeholders.
"Taj redesigned our plagiarism detector's core checking logic. The speed and processing reliability improvements were immense. His grasp of high-concurrency background job structures in Laravel is highly advanced."
Product Lead
PrePostSEO.com
"We integrated MidJourney API and WooCommerce print processes in days instead of weeks. Taj's backend integrations are structured with robust logging, preventing pipeline drops entirely. Highly recommended."
Co-Founder
YouPrint.ai
Let's build something amazing together.
Interested in scaling your product, integrating complex API pipelines, restructuring databases, or hiring high-performance backend leadership? Reach out.
Email Me
Tajamal H.GitHub Profile
@tajh148